[DTrace-devel] [PATCH 03/11] Other provider cleanup

[eugene.loh at oracle.com]

From: Eugene Loh <eugene.loh at oracle.com>

Signed-off-by: Eugene Loh <eugene.loh at oracle.com>
Reviewed-by: Kris Van Hees <kris.van.hees at oracle.com>
---
 libdtrace/dt_cg.c           | 4 ++--
 libdtrace/dt_prov_dtrace.c  | 4 ++--
 libdtrace/dt_prov_fbt.c     | 4 ++--
 libdtrace/dt_prov_sdt.c     | 4 ++--
 libdtrace/dt_prov_syscall.c | 4 ++--
 5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/libdtrace/dt_cg.c b/libdtrace/dt_cg.c
index 601ff5f1..60462cf1 100644
--- a/libdtrace/dt_cg.c
+++ b/libdtrace/dt_cg.c
@@ -29,8 +29,8 @@ static void dt_cg_node(dt_node_t *, dt_irlist_t *, dt_regset_t *);
  *	1. Store ctx (%r1) in its reserved stack slot
  *	2. Store dctx (%r2) in its reserved stack slot
  *	3. Evaluate the predicate expression and exit if false
- *	5. Retrieve the output data buffer and store the base pointer in %r9
- *	6. Store a 4-byte 0 value at [%r9 + 4], and advance %r9 by 4 bytes
+ *	4. Retrieve the output data buffer and store the base pointer in %r9
+ *	5. Store a 4-byte 0 value at [%r9 + 4], and advance %r9 by 4 bytes
  *	6. Store the epid and tag at [%r9 + 0] and [%r9 + 4] respectively
  *
  * Due to the fact that raw perf samples are stored as a header (multiple of 8
diff --git a/libdtrace/dt_prov_dtrace.c b/libdtrace/dt_prov_dtrace.c
index 507aa60f..fe9759de 100644
--- a/libdtrace/dt_prov_dtrace.c
+++ b/libdtrace/dt_prov_dtrace.c
@@ -149,8 +149,8 @@ static void trampoline(dt_pcb_t *pcb)
 
 	/*
 	 * We know the BPF context (regs) is in %r1.  Since we will be passing
-	 * the DTrace context (dctx) as 2nd argument to dt_predicate() (if
-	 * there is a predicate) and dt_program, we need it in %r2.
+	 * the DTrace context (dctx) as 2nd argument to dt_program, we need it
+	 * in %r2.
 	 */
 	instr = BPF_MOV_REG(BPF_REG_2, BPF_REG_FP);
 	dt_irlist_append(dlp, dt_cg_node_alloc(DT_LBL_NONE, instr));
diff --git a/libdtrace/dt_prov_fbt.c b/libdtrace/dt_prov_fbt.c
index 2296fb41..1aa3ca3c 100644
--- a/libdtrace/dt_prov_fbt.c
+++ b/libdtrace/dt_prov_fbt.c
@@ -246,8 +246,8 @@ static void trampoline(dt_pcb_t *pcb)
 
 	/*
 	 * We know the BPF context (regs) is in %r1.  Since we will be passing
-	 * the DTrace context (dctx) as 2nd argument to dt_predicate() (if
-	 * there is a predicate) and dt_program, we need it in %r2.
+	 * the DTrace context (dctx) as 2nd argument to dt_program, we need it
+	 * in %r2.
 	 */
 	instr = BPF_MOV_REG(BPF_REG_2, BPF_REG_FP);
 	dt_irlist_append(dlp, dt_cg_node_alloc(DT_LBL_NONE, instr));
diff --git a/libdtrace/dt_prov_sdt.c b/libdtrace/dt_prov_sdt.c
index 380a1ef8..6d99653a 100644
--- a/libdtrace/dt_prov_sdt.c
+++ b/libdtrace/dt_prov_sdt.c
@@ -353,8 +353,8 @@ static void trampoline(dt_pcb_t *pcb)
 
 	/*
 	 * We know the BPF context (scd) is in %r1.  Since we will be passing
-	 * the DTrace context (dctx) as 2nd argument to dt_predicate() (if
-	 * there is a predicate) and dt_program, we need it in %r2.
+	 * the DTrace context (dctx) as 2nd argument to dt_program, we need it
+	 * in %r2.
 	 */
 	instr = BPF_MOV_REG(BPF_REG_2, BPF_REG_FP);
 	dt_irlist_append(dlp, dt_cg_node_alloc(DT_LBL_NONE, instr));
diff --git a/libdtrace/dt_prov_syscall.c b/libdtrace/dt_prov_syscall.c
index 8f671f38..0b0ca954 100644
--- a/libdtrace/dt_prov_syscall.c
+++ b/libdtrace/dt_prov_syscall.c
@@ -208,8 +208,8 @@ static void trampoline(dt_pcb_t *pcb)
 
 	/*
 	 * We know the BPF context (scd) is in %r1.  Since we will be passing
-	 * the DTrace context (dctx) as 2nd argument to dt_predicate() (if
-	 * there is a predicate) and dt_program, we need it in %r2.
+	 * the DTrace context (dctx) as 2nd argument to dt_program, we need it
+	 * in %r2.
 	 */
 	instr = BPF_MOV_REG(BPF_REG_2, BPF_REG_FP);
 	dt_irlist_append(dlp, dt_cg_node_alloc(DT_LBL_NONE, instr));
-- 
2.18.2